--- milena/ChangeLog | 4 +++ milena/mln/labeling/pack.hh | 52 +++++++++++++++++++++++++++++++++++------- 2 files changed, 47 insertions(+), 9 deletions(-) diff --git a/milena/ChangeLog b/milena/ChangeLog index bf1e791..6d54e86 100644 --- a/milena/ChangeLog +++ b/milena/ChangeLog @@ -1,5 +1,9 @@ 2009-08-21 Guillaume Lazzara <lazzara@lrde.epita.fr> + * mln/labeling/pack.hh: Add new overloads. + +2009-08-21 Guillaume Lazzara <lazzara@lrde.epita.fr> + Fix buggy from_to overloads and add a missing one. * mln/convert/from_to.hxx: Add a new overload. diff --git a/milena/mln/labeling/pack.hh b/milena/mln/labeling/pack.hh index c70d758..c5e766e 100644 --- a/milena/mln/labeling/pack.hh +++ b/milena/mln/labeling/pack.hh @@ -52,11 +52,19 @@ namespace mln /// /// \param[in] label The labeled image. /// \param[out] new_nlabels The number of labels after relabeling. + /// \param[out] repack_fun The function used to repack the labels. /// /// \return The relabeled image. // template <typename I> mln_concrete(I) + pack(const Image<I>& label, mln_value(I)& new_nlabels, + fun::i2v::array<mln_value(I)>& repack_fun); + + + /// \overload + template <typename I> + mln_concrete(I) pack(const Image<I>& label, mln_value(I)& new_nlabels); @@ -66,9 +74,17 @@ namespace mln /// /// \param[in] label The labeled image. /// \param[out] new_nlabels The number of labels after relabeling. + /// \param[out] repack_fun The function used to repack the labels. // template <typename I> void + pack_inplace(Image<I>& label, mln_value(I)& new_nlabels, + fun::i2v::array<mln_value(I)>& repack_fun); + + + /// \overload + template <typename I> + void pack_inplace(Image<I>& label, mln_value(I)& new_nlabels); @@ -98,6 +114,16 @@ namespace mln mln_concrete(I) pack(const Image<I>& label, mln_value(I)& new_nlabels) { + fun::i2v::array<mln_value(I)> repack_fun; + return pack(label, new_nlabels, repack_fun); + } + + + template <typename I> + mln_concrete(I) + pack(const Image<I>& label, mln_value(I)& new_nlabels, + fun::i2v::array<mln_value(I)>& repack_fun) + { trace::entering("labeling::pack"); internal::pack_tests(label, new_nlabels); @@ -106,22 +132,31 @@ namespace mln fv2b = data::compute(accu::meta::label_used(), label); mln_value(I) tmp_nlabels = fv2b.size() - 1; + + repack_fun = make::relabelfun(fv2b, tmp_nlabels, new_nlabels); + mln_concrete(I) - output = data::transform(label, - make::relabelfun(fv2b, - tmp_nlabels, - new_nlabels)); + output = data::transform(label, repack_fun); trace::exiting("labeling::pack"); return output; } - template <typename I> void pack_inplace(Image<I>& label, mln_value(I)& new_nlabels) { + fun::i2v::array<mln_value(I)> repack_fun; + pack_inplace(label, new_nlabels, repack_fun); + } + + + template <typename I> + void + pack_inplace(Image<I>& label, mln_value(I)& new_nlabels, + fun::i2v::array<mln_value(I)>& repack_fun) + { trace::entering("labeling::pack_inplace"); internal::pack_tests(label, new_nlabels); @@ -130,10 +165,9 @@ namespace mln fv2b = data::compute(accu::meta::label_used(), label); mln_value(I) tmp_nlabels = fv2b.size() - 1; - exact(label) = data::transform(label, - make::relabelfun(fv2b, - tmp_nlabels, - new_nlabels)); + repack_fun = make::relabelfun(fv2b, tmp_nlabels, new_nlabels); + + exact(label) = data::transform(label, repack_fun); trace::exiting("labeling::pack_inplace"); } -- 1.5.6.5